Idemitsu Kosan Co Ltd - Company Profile
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Idemitsu Kosan Co Ltd (Idemitsu) is involved in the development, manufacturing, and sales of diverse energies and materials across several sectors, including petroleum, basic chemicals, functional materials, power/renewable energy, and resources. Its major products and services include refined petroleum products, olefin/aroma products, lubricants, performance chemicals, electronic materials, and agricultural biotechnology products. Its products and services cater to a wide range of industries, providing essential resources for daily life and contributing to sustainable societal development. The company operates a network of refineries, oil terminals, and service stations, and owns various power plants, including renewable energy sources. It has a presence across Asia, Oceania, and North America. Idemitsu is headquartered in Tokyo, Japan.
Headquarters
Japan
Address
1-2-1 Otemachi, Chiyoda-Ku, Tokyo, 100-8321
Website
www.idemitsu.com
Telephone
81 0120 132015
No of Employees
14,392
Industry
Energy and Utilities
Ticker Symbol & Exchange
5019 (TYO)
Revenue (2025)
$52.1B
-11.8%
(2025 vs 2024)
EPS
XYZ
Net Income (2025)
XYZ
65.2%
(2025 vs 2024)
Market Cap*
$11.6B
Net Profit Margin (2025)
XYZ
87.6%
(2025 vs 2024)
* As of and is in US$
Idemitsu Kosan Co Ltd premium industry data and analytics
Products and Services
| Products | Services |
|---|---|
| Ethylene | Power Development |
| Petroleum | Petroleum Refining |
| Paraxylene | Service Stations |
| XYZ | XYZ |
| XYZ | XYZ |
| XYZ | XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2026 | Business / Operations Closure | In October, the company closed the two crude distillation units at its Yokkaichi refinery in central Japan. |
| 2026 | Corporate Changes/Expansions | In September, the company established its first US-based development laboratory for space-grade CIGS solar cells at OASIS, a collaboration facility operated by the University of California, Santa Barbara. |
| 2026 | Contracts/Agreements | In August, the company signed a partnership with KeePer Technical Laboratory to open KeePer LABO locations. |
Competitor Comparison
| Key Parameters | Idemitsu Kosan Co Ltd | ExxonMobil Holdings Corp | ENEOS Holdings Inc | Inpex Corp | Japan Petroleum Exploration Co Ltd |
|---|---|---|---|---|---|
| Headquarters | Japan | United States of America | Japan | Japan | Japan |
| City | Chiyoda-Ku | Spring | Chiyoda | Minato-Ku | Chiyoda-Ku |
| State/Province | Tokyo | Texas | Tokyo | Tokyo | Tokyo |
| No. of Employees | 14,392 | 58,000 | 34,099 | 3,720 | 1,670 |
| Entity Type | Public | Public | Public | Public | Public |
Key Financial Charts
Sales Growth
Net Income Growth
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Shunichi Kito | Chairman | Executive Board | 2025 | 70 |
| Noriaki Sakai | President; Chief Executive Officer; Director | Executive Board | 2025 | 65 |
| Takashi Sakata | Director; Chief Financial Officer; Managing Executive Officer | Executive Board | 2026 | 59 |
| Atsuhiko Hirano | Chief Operating Officer; Executive Vice President; Director | Executive Board | 2023 | 64 |
| Masahiko Sawa | Executive Vice President; Director; Chief Strategy Officer | Executive Board | 2026 | 64 |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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